PETITION OF NORTHERN INDIANA PUBLIC SERVICE COMPANY FOR APPROVAL OF PETITIONER’S 7-YEAR ELECTRIC TDSIC PLAN FOR ELIGIBLE TRANSMISSION, DISTRIBUTION AND STORAGE SYSTEM IMPROVEMENTS, PURSUANT TO IND. CODE § 8-1-39-10(a), FOR AUTHORITY TO DEFER COSTS FOR FUTURE RECOVERY, AND APPROVING INCLUSION OF NIPSCO’S TDSIC PLAN PROJECTS IN ITS RATE BASE IN ITS NEXT GENERAL RATE PROCEEDING PURSUANT TO IND. CODE § 8-1-2-23.